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platform.h
1
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#ifndef WINPR_PLATFORM_H
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#define WINPR_PLATFORM_H
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#include <stdlib.h>
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/* MSVC only defines _Pragma if you compile with /std:c11 with no extensions
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* see
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* https://learn.microsoft.com/en-us/cpp/preprocessor/pragma-directives-and-the-pragma-keyword?view=msvc-170#the-pragma-preprocessing-operator
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*/
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#if !defined(_MSC_VER)
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#define WINPR_DO_PRAGMA(x) _Pragma(#x)
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#else
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#define WINPR_DO_PRAGMA(x) __pragma(#x)
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#endif
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/* COVERITY_BUILD must be defined by build system */
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#if !defined(COVERITY_BUILD)
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#define WINPR_DO_COVERITY_PRAGMA(x)
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#else
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#define WINPR_DO_COVERITY_PRAGMA(x) WINPR_DO_PRAGMA(x)
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#endif
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#if defined(__GNUC__)
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#define WINPR_PRAGMA_WARNING(msg) WINPR_DO_PRAGMA(GCC warning #msg)
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#elif defined(__clang__)
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#define WINPR_PRAGMA_WARNING(msg) WINPR_DO_PRAGMA(GCC warning #msg)
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#elif defined(_MSC_VER) && (_MSC_VER >= 1920)
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#define WINPR_PRAGMA_WARNING(msg) WINPR_DO_PRAGMA(message \x28 #msg \x29)
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#else
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#define WINPR_PRAGMA_WARNING(msg)
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#endif
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// C99 related macros
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
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#define WINPR_RESTRICT restrict
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#elif defined(_MSC_VER) && _MSC_VER >= 1900
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#define WINPR_RESTRICT __restrict
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#else
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#define WINPR_RESTRICT
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#endif
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// C23 related macros
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202311L)
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#define WINPR_FALLTHROUGH \
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(void)0; \
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[[fallthrough]];
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#elif defined(__clang__)
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#define WINPR_FALLTHROUGH \
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(void)0; \
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__attribute__((fallthrough));
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#elif defined(__GNUC__) && (__GNUC__ >= 7)
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#define WINPR_FALLTHROUGH \
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(void)0; \
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__attribute__((fallthrough));
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#else
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#define WINPR_FALLTHROUGH (void)0;
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#endif
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#if defined(__clang__)
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#define WINPR_PRAGMA_DIAG_PUSH WINPR_DO_PRAGMA(clang diagnostic push)
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#define WINPR_PRAGMA_DIAG_IGNORED_OVERLENGTH_STRINGS \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Woverlength-strings")
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#define WINPR_PRAGMA_DIAG_IGNORED_QUALIFIERS
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/* unsupported by clang WINPR_DO_PRAGMA(clang diagnostic ignored "-Wdiscarded-qualifiers") */
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#define WINPR_PRAGMA_DIAG_IGNORED_PEDANTIC WINPR_DO_PRAGMA(clang diagnostic ignored "-Wpedantic")
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#define WINPR_PRAGMA_DIAG_IGNORED_MISSING_PROTOTYPES \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wmissing-prototypes")
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#define WINPR_PRAGMA_DIAG_IGNORED_STRICT_PROTOTYPES \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wstrict-prototypes")
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#define WINPR_PRAGMA_DIAG_IGNORED_RESERVED_ID_MACRO \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wreserved-id-macro")
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#define WINPR_PRAGMA_DIAG_IGNORED_UNUSED_MACRO \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wunused-macros")
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#define WINPR_PRAGMA_DIAG_IGNORED_UNKNOWN_PRAGMAS \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wunknown-pragmas")
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#define WINPR_PRAGMA_DIAG_IGNORED_DEPRECATED_DECL \
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WINPR_DO_PRAGMA(clang diagnostic ignored \
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"-Wdeprecated-declarations")
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#if __clang_major__ >= 13
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#define WINPR_PRAGMA_DIAG_IGNORED_RESERVED_IDENTIFIER \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wreserved-identifier")
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#else
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#define WINPR_PRAGMA_DIAG_IGNORED_RESERVED_IDENTIFIER
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#endif
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#define WINPR_PRAGMA_DIAG_IGNORED_ATOMIC_SEQ_CST \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Watomic-implicit-seq-cst")
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#define WINPR_PRAGMA_DIAG_IGNORED_UNUSED_CONST_VAR \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wunused-const-variable")
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#define WINPR_PRAGMA_DIAG_IGNORED_FORMAT_SECURITY \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wformat-security")
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#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_CONSTANT_OUT_OF_RANGE_COMPARE \
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WINPR_DO_PRAGMA(clang diagnostic ignored \
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"-Wtautological-constant-out-of-range-compare")
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#if __clang_major__ >= 12
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#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_VALUE_RANGE_COMPARE \
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WINPR_DO_PRAGMA(clang diagnostic ignored \
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"-Wtautological-value-range-compare")
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#else
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#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_VALUE_RANGE_COMPARE
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#endif
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#define WINPR_PRAGMA_DIAG_IGNORED_FORMAT_NONLITERAL \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wformat-nonliteral")
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#define WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
/* not supported \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wmismatched-dealloc") */
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#define WINPR_PRAGMA_DIAG_POP WINPR_DO_PRAGMA(clang diagnostic pop)
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#define WINPR_PRAGMA_UNROLL_LOOP \
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_Pragma("clang loop vectorize_width(8) interleave_count(8)")
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#elif defined(__GNUC__)
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#define WINPR_PRAGMA_DIAG_PUSH WINPR_DO_PRAGMA(GCC diagnostic push)
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#define WINPR_PRAGMA_DIAG_IGNORED_OVERLENGTH_STRINGS \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Woverlength-strings")
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#define WINPR_PRAGMA_DIAG_IGNORED_QUALIFIERS \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wdiscarded-qualifiers")
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#define WINPR_PRAGMA_DIAG_IGNORED_PEDANTIC WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wpedantic")
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#define WINPR_PRAGMA_DIAG_IGNORED_MISSING_PROTOTYPES \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wmissing-prototypes")
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#define WINPR_PRAGMA_DIAG_IGNORED_STRICT_PROTOTYPES \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wstrict-prototypes")
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#define WINPR_PRAGMA_DIAG_IGNORED_RESERVED_ID_MACRO
/* not supported WINPR_DO_PRAGMA(GCC \
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diagnostic ignored "-Wreserved-id-macro") \
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*/
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#define WINPR_PRAGMA_DIAG_IGNORED_UNUSED_MACRO \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wunused-macros")
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#define WINPR_PRAGMA_DIAG_IGNORED_UNKNOWN_PRAGMAS \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wunknown-pragmas")
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#define WINPR_PRAGMA_DIAG_IGNORED_DEPRECATED_DECL \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wdeprecated-declarations")
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#define WINPR_PRAGMA_DIAG_IGNORED_RESERVED_IDENTIFIER
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/* not supported WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wreserved-identifier") */
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#define WINPR_PRAGMA_DIAG_IGNORED_ATOMIC_SEQ_CST
/* not supported WINPR_DO_PRAGMA(GCC diagnostic \
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ignored \
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"-Watomic-implicit-seq-cst") */
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#define WINPR_PRAGMA_DIAG_IGNORED_UNUSED_CONST_VAR \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wunused-const-variable")
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#define WINPR_PRAGMA_DIAG_IGNORED_FORMAT_SECURITY \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wformat-security")
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#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_CONSTANT_OUT_OF_RANGE_COMPARE
/* not supported
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare") */
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#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_VALUE_RANGE_COMPARE
/* not supported
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wtautological-value-range-compare") */
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#define WINPR_PRAGMA_DIAG_IGNORED_FORMAT_NONLITERAL \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wformat-nonliteral")
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#if __GNUC__ >= 11
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#define WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wmismatched-dealloc")
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#else
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#define WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
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#endif
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#define WINPR_PRAGMA_DIAG_POP WINPR_DO_PRAGMA(GCC diagnostic pop)
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#define WINPR_PRAGMA_UNROLL_LOOP \
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WINPR_DO_PRAGMA(GCC unroll 8) WINPR_DO_PRAGMA(GCC ivdep)
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#else
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#define WINPR_PRAGMA_DIAG_PUSH
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#define WINPR_PRAGMA_DIAG_IGNORED_PEDANTIC
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#define WINPR_PRAGMA_DIAG_IGNORED_QUALIFIERS
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#define WINPR_PRAGMA_DIAG_IGNORED_OVERLENGTH_STRINGS
186
#define WINPR_PRAGMA_DIAG_IGNORED_MISSING_PROTOTYPES
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#define WINPR_PRAGMA_DIAG_IGNORED_STRICT_PROTOTYPES
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#define WINPR_PRAGMA_DIAG_IGNORED_RESERVED_ID_MACRO
189
#define WINPR_PRAGMA_DIAG_IGNORED_UNUSED_MACRO
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#define WINPR_PRAGMA_DIAG_IGNORED_UNKNOWN_PRAGMAS
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#define WINPR_PRAGMA_DIAG_IGNORED_DEPRECATED_DECL
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#define WINPR_PRAGMA_DIAG_IGNORED_RESERVED_IDENTIFIER
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#define WINPR_PRAGMA_DIAG_IGNORED_ATOMIC_SEQ_CST
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#define WINPR_PRAGMA_DIAG_IGNORED_UNUSED_CONST_VAR
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#define WINPR_PRAGMA_DIAG_IGNORED_FORMAT_SECURITY
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#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_CONSTANT_OUT_OF_RANGE_COMPARE
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#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_VALUE_RANGE_COMPARE
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#define WINPR_PRAGMA_DIAG_IGNORED_FORMAT_NONLITERAL
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#define WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
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#define WINPR_PRAGMA_DIAG_POP
201
#define WINPR_PRAGMA_UNROLL_LOOP
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#endif
203
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#if defined(MSVC)
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#undef WINPR_PRAGMA_UNROLL_LOOP
206
#define WINPR_PRAGMA_UNROLL_LOOP WINPR_DO_PRAGMA(loop(ivdep))
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#endif
208
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WINPR_PRAGMA_DIAG_PUSH
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211
WINPR_PRAGMA_DIAG_IGNORED_RESERVED_ID_MACRO
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213
/*
214
* Processor Architectures:
215
* http://sourceforge.net/p/predef/wiki/Architectures/
216
*
217
* Visual Studio Predefined Macros:
218
* http://msdn.microsoft.com/en-ca/library/vstudio/b0084kay.aspx
219
*/
220
221
/* Intel x86 (_M_IX86) */
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#if defined(i386) || defined(__i386) || defined(__i386__) || defined(__i486__) || \
224
defined(__i586__) || defined(__i686__) || defined(__X86__) || defined(_X86_) || \
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defined(__I86__) || defined(__IA32__) || defined(__THW_INTEL__) || defined(__INTEL__) || \
226
defined(_M_IX86)
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#ifndef _M_IX86
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#define _M_IX86 1
229
#endif
230
#endif
231
232
/* AMD64 (_M_AMD64) */
233
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#if defined(__amd64) || defined(__amd64__) || defined(__x86_64) || defined(__x86_64__) || \
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defined(_M_X64)
236
#ifndef _M_AMD64
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// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
238
#define _M_AMD64 1
239
#endif
240
#endif
241
242
/* Intel ia64 */
243
#if defined(__ia64) || defined(__ia64__) || defined(_M_IA64)
244
#ifndef _M_IA64
245
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
246
#define _M_IA64 1
247
#endif
248
#endif
249
250
/* Intel x86 or AMD64 (_M_IX86_AMD64) */
251
252
#if defined(_M_IX86) || defined(_M_AMD64)
253
#ifndef _M_IX86_AMD64
254
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
255
#define _M_IX86_AMD64 1
256
#endif
257
#endif
258
259
/* ARM (_M_ARM) */
260
261
#if defined(__arm__) || defined(__thumb__) || defined(__TARGET_ARCH_ARM) || \
262
defined(__TARGET_ARCH_THUMB)
263
#ifndef _M_ARM
264
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
265
#define _M_ARM 1
266
#endif
267
#endif
268
269
/* ARM64 (_M_ARM64) */
270
271
#if defined(__aarch64__)
272
#ifndef _M_ARM64
273
#define _M_ARM64 1
274
#endif
275
#endif
276
277
/* MIPS (_M_MIPS) */
278
279
#if defined(mips) || defined(__mips) || defined(__mips__) || defined(__MIPS__)
280
#ifndef _M_MIPS
281
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
282
#define _M_MIPS 1
283
#endif
284
#endif
285
286
/* MIPS64 (_M_MIPS64) */
287
288
#if defined(mips64) || defined(__mips64) || defined(__mips64__) || defined(__MIPS64__)
289
#ifndef _M_MIPS64
290
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
291
#define _M_MIPS64 1
292
#endif
293
#endif
294
295
/* PowerPC (_M_PPC) */
296
297
#if defined(__ppc__) || defined(__powerpc) || defined(__powerpc__) || defined(__POWERPC__) || \
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defined(_ARCH_PPC)
299
#ifndef _M_PPC
300
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
301
#define _M_PPC 1
302
#endif
303
#endif
304
305
/* Intel Itanium (_M_IA64) */
306
307
#if defined(__ia64) || defined(__ia64__) || defined(_IA64) || defined(__IA64__)
308
#ifndef _M_IA64
309
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
310
#define _M_IA64 1
311
#endif
312
#endif
313
314
/* Alpha (_M_ALPHA) */
315
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#if defined(__alpha) || defined(__alpha__)
317
#ifndef _M_ALPHA
318
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
319
#define _M_ALPHA 1
320
#endif
321
#endif
322
323
/* SPARC (_M_SPARC) */
324
325
#if defined(__sparc) || defined(__sparc__)
326
#ifndef _M_SPARC
327
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
328
#define _M_SPARC 1
329
#endif
330
#endif
331
332
/* E2K (_M_E2K) */
333
334
#if defined(__e2k__)
335
#ifndef _M_E2K
336
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
337
#define _M_E2K 1
338
#endif
339
#endif
340
346
/* Windows (_WIN32) */
347
348
/* WinRT (_WINRT) */
349
350
#if defined(WINAPI_FAMILY)
351
#if (WINAPI_FAMILY == WINAPI_FAMILY_APP)
352
#ifndef _WINRT
353
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
354
#define _WINRT 1
355
#endif
356
#endif
357
#endif
358
359
#if defined(__cplusplus_winrt)
360
#ifndef _WINRT
361
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
362
#define _WINRT 1
363
#endif
364
#endif
365
366
/* Linux (__linux__) */
367
368
#if defined(linux) || defined(__linux)
369
#ifndef __linux__
370
#define __linux__ 1
371
#endif
372
#endif
373
374
/* GNU/Linux (__gnu_linux__) */
375
376
/* Apple Platforms (iOS, Mac OS X) */
377
378
#if (defined(__APPLE__) && defined(__MACH__))
379
380
#include <TargetConditionals.h>
381
382
#if (TARGET_OS_IPHONE == 1) || (TARGET_IPHONE_SIMULATOR == 1)
383
384
/* iOS (__IOS__) */
385
386
#ifndef __IOS__
387
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
388
#define __IOS__ 1
389
#endif
390
391
#elif (TARGET_OS_MAC == 1)
392
393
/* Mac OS X (__MACOSX__) */
394
395
#ifndef __MACOSX__
396
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
397
#define __MACOSX__ 1
398
#endif
399
400
#endif
401
#endif
402
403
/* Android (__ANDROID__) */
404
405
/* Cygwin (__CYGWIN__) */
406
407
/* FreeBSD (__FreeBSD__) */
408
409
/* NetBSD (__NetBSD__) */
410
411
/* OpenBSD (__OpenBSD__) */
412
413
/* DragonFly (__DragonFly__) */
414
415
/* Solaris (__sun) */
416
417
#if defined(sun)
418
#ifndef __sun
419
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
420
#define __sun 1
421
#endif
422
#endif
423
424
/* IRIX (__sgi) */
425
426
#if defined(sgi)
427
#ifndef __sgi
428
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
429
#define __sgi 1
430
#endif
431
#endif
432
433
/* AIX (_AIX) */
434
435
#if defined(__TOS_AIX__)
436
#ifndef _AIX
437
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
438
#define _AIX 1
439
#endif
440
#endif
441
442
/* HP-UX (__hpux) */
443
444
#if defined(hpux) || defined(_hpux)
445
#ifndef __hpux
446
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
447
#define __hpux 1
448
#endif
449
#endif
450
451
/* BeOS (__BEOS__) */
452
453
/* QNX (__QNXNTO__) */
454
460
#if defined(__gnu_linux__)
461
#include <endian.h>
462
#endif
463
464
#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || \
465
defined(__DragonFly__) || defined(__APPLE__)
466
#include <sys/param.h>
467
#endif
468
469
/* Big-Endian */
470
471
#ifdef __BYTE_ORDER
472
473
#if (__BYTE_ORDER == __BIG_ENDIAN)
474
#ifndef __BIG_ENDIAN__
475
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
476
#define __BIG_ENDIAN__ 1
477
#endif
478
#endif
479
480
#else
481
482
#if defined(__ARMEB__) || defined(__THUMBEB__) || defined(__AARCH64EB__) || defined(_MIPSEB) || \
483
defined(__MIPSEB) || defined(__MIPSEB__)
484
#ifndef __BIG_ENDIAN__
485
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
486
#define __BIG_ENDIAN__ 1
487
#endif
488
#endif
489
490
#endif
/* __BYTE_ORDER */
491
492
/* Little-Endian */
493
494
#ifdef __BYTE_ORDER
495
496
#if (__BYTE_ORDER == __LITTLE_ENDIAN)
497
#ifndef __LITTLE_ENDIAN__
498
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
499
#define __LITTLE_ENDIAN__ 1
500
#endif
501
#endif
502
503
#else
504
505
#if defined(__ARMEL__) || defined(__THUMBEL__) || defined(__AARCH64EL__) || defined(_MIPSEL) || \
506
defined(__MIPSEL) || defined(__MIPSEL__) || defined(__e2k__)
507
#ifndef __LITTLE_ENDIAN__
508
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
509
#define __LITTLE_ENDIAN__ 1
510
#endif
511
#endif
512
513
#endif
/* __BYTE_ORDER */
514
515
WINPR_PRAGMA_DIAG_POP
516
517
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202311L)
518
#define WINPR_DEPRECATED(obj) [[deprecated]] obj
519
#define WINPR_DEPRECATED_VAR(text, obj) [[deprecated(text)]] obj
520
#define WINPR_NORETURN(obj) [[noreturn]] obj
521
#elif defined(WIN32) && !defined(__CYGWIN__)
522
#define WINPR_DEPRECATED(obj) __declspec(deprecated) obj
523
#define WINPR_DEPRECATED_VAR(text, obj) __declspec(deprecated(text)) obj
524
#define WINPR_NORETURN(obj) __declspec(noreturn) obj
525
#elif defined(__GNUC__)
526
#define WINPR_DEPRECATED(obj) obj __attribute__((deprecated))
527
#define WINPR_DEPRECATED_VAR(text, obj) obj __attribute__((deprecated(text)))
528
#define WINPR_NORETURN(obj) __attribute__((__noreturn__)) obj
529
#else
530
#define WINPR_DEPRECATED(obj) obj
531
#define WINPR_DEPRECATED_VAR(text, obj) obj
532
#define WINPR_NORETURN(obj) obj
533
#endif
534
535
#define INLINE inline
536
537
#ifdef WINPR_DLL
538
#if defined _WIN32 || defined __CYGWIN__
539
#ifdef WINPR_EXPORTS
540
#ifdef __GNUC__
541
#define WINPR_API __attribute__((dllexport))
542
#else
543
#define WINPR_API __declspec(dllexport)
544
#endif
545
#else
546
#ifdef __GNUC__
547
#define WINPR_API __attribute__((dllimport))
548
#else
549
#define WINPR_API __declspec(dllimport)
550
#endif
551
#endif
552
#else
553
#if defined(__GNUC__) && (__GNUC__ >= 4)
554
#define WINPR_API __attribute__((visibility("default")))
555
#else
556
#define WINPR_API
557
#endif
558
#endif
559
#else
/* WINPR_DLL */
560
#define WINPR_API
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#endif
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#if defined(__clang__) || defined(__GNUC__) && (__GNUC__ <= 10)
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#define WINPR_ATTR_MALLOC(deallocator, ptrindex) \
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__attribute__((malloc, warn_unused_result))
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#elif defined(__GNUC__)
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#define WINPR_ATTR_MALLOC(deallocator, ptrindex) \
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__attribute__((malloc(deallocator, ptrindex), warn_unused_result))
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#else
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#define WINPR_ATTR_MALLOC(deallocator, ptrindex) __declspec(restrict)
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#endif
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#if defined(__GNUC__) || defined(__clang__)
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#define WINPR_ATTR_FORMAT_ARG(pos, args) __attribute__((__format__(__printf__, pos, args)))
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#define WINPR_FORMAT_ARG
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#else
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#define WINPR_ATTR_FORMAT_ARG(pos, args)
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#define WINPR_FORMAT_ARG _Printf_format_string_
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#endif
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#if defined(EXPORT_ALL_SYMBOLS)
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#define WINPR_LOCAL WINPR_API
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#else
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#if defined _WIN32 || defined __CYGWIN__
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#define WINPR_LOCAL
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#else
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#if defined(__GNUC__) && (__GNUC__ >= 4)
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#define WINPR_LOCAL __attribute__((visibility("hidden")))
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#else
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#define WINPR_LOCAL
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#endif
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#endif
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#endif
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// WARNING: *do not* use thread-local storage for new code because it is not portable
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// It is only used for VirtualChannelInit, and all FreeRDP channels use VirtualChannelInitEx
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// The old virtual channel API is only realistically used on Windows where TLS is available
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#if defined _WIN32 || defined __CYGWIN__
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#ifdef __GNUC__
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#define WINPR_TLS __thread
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#else
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#define WINPR_TLS __declspec(thread)
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#endif
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#elif !defined(__IOS__)
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#define WINPR_TLS __thread
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#else
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// thread-local storage is not supported on iOS
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// don't warn because it isn't actually used on iOS
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#define WINPR_TLS
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#endif
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#if defined(__GNUC__) || defined(__clang__)
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#define WINPR_ALIGN64 __attribute__((aligned(8)))
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#else
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#ifdef _WIN32
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#define WINPR_ALIGN64 __declspec(align(8))
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#else
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#define WINPR_ALIGN64
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#endif
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#endif
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#if defined(__cplusplus) && (__cplusplus >= 201703L)
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#define WINPR_ATTR_UNUSED [[maybe_unused]]
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#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202000L)
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#define WINPR_ATTR_UNUSED [[maybe_unused]]
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#elif defined(__GNUC__) || defined(__clang__)
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#define WINPR_ATTR_UNUSED __attribute__((unused))
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#else
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#define WINPR_ATTR_UNUSED
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#endif
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#define WINPR_UNUSED(x) (void)(x)
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#endif
/* WINPR_PLATFORM_H */
winpr
include
winpr
platform.h
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